| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Boris•Roolaid (Rosenberg-) |
| Used name | Boris•Roolaid |
| Born | 3 February 1917 in Tallinn, Harjumaa (EST) |
| Died | 1943 in Kotlas, Arkhangelsk (RUS) |
| Affiliations | Kalev Tallinn, Tallinn (EST) |
| NOC | Estonia |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1936 Summer Olympics | Swimming (Aquatics) | EST |
Boris Roolaid | |||
| 100 metres Backstroke, Men (Olympic) | 4 h4 r1/3 |